Last updated: June 24, 2025
In May, the average temperature in Rock Port, United States hovers around 18°C (65°F), with a minimum dipping to 3°C (37°F) and soaring to a maximum of 37°C (99°F). Expect 154 mm (6.1 in) of precipitation spread over 14 days, contributing to an average humidity of 78%. Stay prepared for a mix of mild and warm days while enjoying the refreshing atmosphere!
In May in Rock Port, the average temperature is 18°C (65°F). Maximums can reach up to 37°C (99°F), while minimums can drop as low as 3°C (37°F). Travelers should be prepared for a wide range of temperatures, so layering clothing is advisable.
In Rock Port in May, the total precipitation amount is 154 mm (6.1 in) over a period of 14 days.
In Rock Port in May, humidity is 78%. With an average temperature of 18°C (65°F), this humidity feels like a warm, enveloping blanket, making travel quite muggy and potentially uncomfortable, as it can leave you feeling sticky and fatigued more quickly than usual.
In Rock Port in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Rock Port.
UV Risk Categories
Weather in Rock Port varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Rock Port, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -3°C (27°F) | 36 mm (1.4 inches) | 76% | moderate |
| February Weather | -2°C (28°F) | 32 mm (1.3 inches) | 80% | moderate |
| March Weather | 6°C (44°F) | 93 mm (3.7 inches) | 73% | high |
| April Weather | 11°C (52°F) | 77 mm (3.0 inches) | 74% | very high |
| May Weather | 18°C (65°F) | 154 mm (6.1 inches) | 78% | very high |
| June Weather | 25°C (77°F) | 118 mm (4.6 inches) | 82% | extreme |
| July Weather | 26°C (79°F) | 105 mm (4.1 inches) | 83% | very high |
| August Weather | 24°C (76°F) | 116 mm (4.6 inches) | 80% | very high |
| September Weather | 21°C (71°F) | 97 mm (3.8 inches) | 75% | very high |
| October Weather | 12°C (55°F) | 142 mm (5.6 inches) | 75% | high |
| November Weather | 5°C (42°F) | 34 mm (1.4 inches) | 82% | moderate |
| December Weather | 1°C (34°F) | 34 mm (1.3 inches) | 83% | moderate |